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import dash
import time
import uuid
from dash import dcc
from dash.dependencies import Input, Output, State, ALL
from dash.exceptions import PreventUpdate
import feffery_antd_components as fac
import feffery_utils_components as fuc
from server import app
from utils.common import validate_data_not_empty
from api.role import get_role_list_api, get_role_detail_api, add_role_api, edit_role_api, delete_role_api, export_role_list_api
from api.menu import get_menu_tree_api
@app.callback(
output=dict(
role_table_data=Output('role-list-table', 'data', allow_duplicate=True),
role_table_pagination=Output('role-list-table', 'pagination', allow_duplicate=True),
role_table_key=Output('role-list-table', 'key'),
role_table_selectedrowkeys=Output('role-list-table', 'selectedRowKeys'),
api_check_token_trigger=Output('api-check-token', 'data', allow_duplicate=True)
),
inputs=dict(
search_click=Input('role-search', 'nClicks'),
refresh_click=Input('role-refresh', 'nClicks'),
pagination=Input('role-list-table', 'pagination'),
operations=Input('role-operations-store', 'data')
),
state=dict(
role_name=State('role-role_name-input', 'value'),
role_key=State('role-role_key-input', 'value'),
status_select=State('role-status-select', 'value'),
create_time_range=State('role-create_time-range', 'value'),
button_perms=State('role-button-perms-container', 'data')
),
prevent_initial_call=True
)
def get_role_table_data(search_click, refresh_click, pagination, operations, role_name, role_key, status_select, create_time_range, button_perms):
"""
获取角色表格数据回调(进行表格相关增删查改操作后均会触发此回调)
"""
create_time_start = None
create_time_end = None
if create_time_range:
create_time_start = create_time_range[0]
create_time_end = create_time_range[1]
query_params = dict(
role_name=role_name,
role_key=role_key,
status=status_select,
create_time_start=create_time_start,
create_time_end=create_time_end,
page_num=1,
page_size=10
)
triggered_id = dash.ctx.triggered_id
if triggered_id == 'role-list-table':
query_params = dict(
role_name=role_name,
role_key=role_key,
status=status_select,
create_time_start=create_time_start,
create_time_end=create_time_end,
page_num=pagination['current'],
page_size=pagination['pageSize']
)
if search_click or refresh_click or pagination or operations:
table_info = get_role_list_api(query_params)
if table_info['code'] == 200:
table_data = table_info['data']['rows']
table_pagination = dict(
pageSize=table_info['data']['page_size'],
current=table_info['data']['page_num'],
showSizeChanger=True,
pageSizeOptions=[10, 30, 50, 100],
showQuickJumper=True,
total=table_info['data']['total']
)
for item in table_data:
if item['status'] == '0':
item['status'] = dict(checked=True, disabled=item['role_id'] == 1)
else:
item['status'] = dict(checked=False, disabled=item['role_id'] == 1)
item['key'] = str(item['role_id'])
if item['role_id'] == 1:
item['operation'] = []
else:
item['operation'] = fac.AntdSpace(
[
fac.AntdButton(
'修改',
id={
'type': 'role-operation-table',
'operation': 'edit',
'index': str(item['role_id'])
},
type='link',
icon=fac.AntdIcon(
icon='antd-edit'
),
style={
'padding': 0
}
) if 'system:role:edit' in button_perms else [],
fac.AntdButton(
'删除',
id={
'type': 'role-operation-table',
'operation': 'delete',
'index': str(item['role_id'])
},
type='link',
icon=fac.AntdIcon(
icon='antd-delete'
),
style={
'padding': 0
}
) if 'system:role:remove' in button_perms else [],
fac.AntdPopover(
fac.AntdButton(
'更多',
type='link',
icon=fac.AntdIcon(
icon='antd-more'
),
style={
'padding': 0
}
),
content=fac.AntdSpace(
[
fac.AntdButton(
'数据权限',
id={
'type': 'role-operation-table',
'operation': 'datascope',
'index': str(item['role_id'])
},
type='text',
block=True,
icon=fac.AntdIcon(
icon='antd-check-circle'
),
style={
'padding': 0
}
),
fac.AntdButton(
'分配用户',
id={
'type': 'role-operation-table',
'operation': 'allocation',
'index': str(item['role_id'])
},
type='text',
block=True,
icon=fac.AntdIcon(
icon='antd-user'
),
style={
'padding': 0
}
),
],
direction='vertical'
),
placement='bottomRight'
) if 'system:role:edit' in button_perms else []
]
)
return dict(
role_table_data=table_data,
role_table_pagination=table_pagination,
role_table_key=str(uuid.uuid4()),
role_table_selectedrowkeys=None,
api_check_token_trigger={'timestamp': time.time()}
)
return dict(
role_table_data=dash.no_update,
role_table_pagination=dash.no_update,
role_table_key=dash.no_update,
role_table_selectedrowkeys=dash.no_update,
api_check_token_trigger={'timestamp': time.time()}
)
raise PreventUpdate
# 重置角色搜索表单数据回调
app.clientside_callback(
'''
(reset_click) => {
if (reset_click) {
return [null, null, null, null, {'type': 'reset'}]
}
return window.dash_clientside.no_update;
}
''',
[Output('role-role_name-input', 'value'),
Output('role-role_key-input', 'value'),
Output('role-status-select', 'value'),
Output('role-create_time-range', 'value'),
Output('role-operations-store', 'data')],
Input('role-reset', 'nClicks'),
prevent_initial_call=True
)
# 隐藏/显示角色搜索表单回调
app.clientside_callback(
'''
(hidden_click, hidden_status) => {
if (hidden_click) {
return [
!hidden_status,
hidden_status ? '隐藏搜索' : '显示搜索'
]
}
return window.dash_clientside.no_update;
}
''',
[Output('role-search-form-container', 'hidden'),
Output('role-hidden-tooltip', 'title')],
Input('role-hidden', 'nClicks'),
State('role-search-form-container', 'hidden'),
prevent_initial_call=True
)
@app.callback(
Output({'type': 'role-operation-button', 'operation': 'edit'}, 'disabled'),
Input('role-list-table', 'selectedRowKeys'),
prevent_initial_call=True
)
def change_role_edit_button_status(table_rows_selected):
"""
根据选择的表格数据行数控制编辑按钮状态回调
"""
outputs_list = dash.ctx.outputs_list
if outputs_list:
if table_rows_selected:
if len(table_rows_selected) > 1 or '1' in table_rows_selected:
return True
return False
return True
return dash.no_update
@app.callback(
Output({'type': 'role-operation-button', 'operation': 'delete'}, 'disabled'),
Input('role-list-table', 'selectedRowKeys'),
prevent_initial_call=True
)
def change_role_delete_button_status(table_rows_selected):
"""
根据选择的表格数据行数控制删除按钮状态回调
"""
outputs_list = dash.ctx.outputs_list
if outputs_list:
if table_rows_selected:
if '1' in table_rows_selected:
return True
return False
return True
return dash.no_update
@app.callback(
Output('role-menu-perms', 'expandedKeys', allow_duplicate=True),
Input('role-menu-perms-radio-fold-unfold', 'checked'),
State('role-menu-store', 'data'),
prevent_initial_call=True
)
def fold_unfold_role_menu(fold_unfold, menu_info):
"""
新增和编辑表单中展开/折叠checkbox回调
"""
if menu_info:
default_expanded_keys = []
for item in menu_info:
if item.get('parent_id') == 0:
default_expanded_keys.append(str(item.get('menu_id')))
if fold_unfold:
return default_expanded_keys
else:
return []
return dash.no_update
@app.callback(
Output('role-menu-perms', 'checkedKeys', allow_duplicate=True),
Input('role-menu-perms-radio-all-none', 'checked'),
State('role-menu-store', 'data'),
prevent_initial_call=True
)
def all_none_role_menu_mode(all_none, menu_info):
"""
新增和编辑表单中全选/全不选checkbox回调
"""
if menu_info:
default_expanded_keys = []
for item in menu_info:
if item.get('parent_id') == 0:
default_expanded_keys.append(str(item.get('menu_id')))
if all_none:
return [str(item.get('menu_id')) for item in menu_info]
else:
return []
return dash.no_update
@app.callback(
[Output('role-menu-perms', 'checkStrictly'),
Output('role-menu-perms', 'checkedKeys', allow_duplicate=True)],
Input('role-menu-perms-radio-parent-children', 'checked'),
State('current-role-menu-store', 'data'),
prevent_initial_call=True
)
def change_role_menu_mode(parent_children, current_role_menu):
"""
新增和编辑表单中父子联动checkbox回调
"""
checked_menu = []
if parent_children:
if current_role_menu:
for item in current_role_menu:
has_children = False
for other_item in current_role_menu:
if other_item['parent_id'] == item['menu_id']:
has_children = True
break
if not has_children:
checked_menu.append(str(item.get('menu_id')))
return [False, checked_menu]
else:
if current_role_menu:
checked_menu = [str(item.get('menu_id')) for item in current_role_menu if item] or []
return [True, checked_menu]
@app.callback(
output=dict(
modal_visible=Output('role-modal', 'visible', allow_duplicate=True),
modal_title=Output('role-modal', 'title'),
form_value=Output({'type': 'role-form-value', 'index': ALL, 'required': ALL}, 'value'),
form_label_validate_status=Output({'type': 'role-form-label', 'index': ALL, 'required': True}, 'validateStatus', allow_duplicate=True),
form_label_validate_info=Output({'type': 'role-form-label', 'index': ALL, 'required': True}, 'help', allow_duplicate=True),
menu_perms_tree=Output('role-menu-perms', 'treeData'),
menu_perms_expandedkeys=Output('role-menu-perms', 'expandedKeys', allow_duplicate=True),
menu_perms_checkedkeys=Output('role-menu-perms', 'checkedKeys', allow_duplicate=True),
menu_perms_halfcheckedkeys=Output('role-menu-perms', 'halfCheckedKeys', allow_duplicate=True),
role_menu=Output('role-menu-store', 'data'),
current_role_menu=Output('current-role-menu-store', 'data'),
api_check_token_trigger=Output('api-check-token', 'data', allow_duplicate=True),
edit_row_info=Output('role-edit-id-store', 'data'),
modal_type=Output('role-operations-store-bk', 'data')
),
inputs=dict(
operation_click=Input({'type': 'role-operation-button', 'operation': ALL}, 'nClicks'),
button_click=Input({'type': 'role-operation-table', 'operation': ALL, 'index': ALL}, 'nClicks')
),
state=dict(
selected_row_keys=State('role-list-table', 'selectedRowKeys')
),
prevent_initial_call=True
)
def add_edit_role_modal(operation_click, button_click, selected_row_keys):
"""
显示新增或编辑角色弹窗回调
"""
trigger_id = dash.ctx.triggered_id
if trigger_id.operation in ['add', 'edit']:
# 获取所有输出表单项对应value的index
form_value_list = [x['id']['index'] for x in dash.ctx.outputs_list[2]]
# 获取所有输出表单项对应label的index
form_label_list = [x['id']['index'] for x in dash.ctx.outputs_list[3]]
menu_params = dict(menu_name='', type='role')
tree_info = get_menu_tree_api(menu_params)
if tree_info.get('code') == 200:
tree_data = tree_info['data']
if trigger_id.type == 'role-operation-button' and trigger_id.operation == 'add':
role_info = dict(role_name=None, role_key=None, role_sort=None, status='0', remark=None)
return dict(
modal_visible=True,
modal_title='新增角色',
form_value=[role_info.get(k) for k in form_value_list],
form_label_validate_status=[None] * len(form_label_list),
form_label_validate_info=[None] * len(form_label_list),
menu_perms_tree=tree_data[0],
menu_perms_expandedkeys=[],
menu_perms_checkedkeys=None,
menu_perms_halfcheckedkeys=None,
role_menu=tree_data[1],
current_role_menu=None,
api_check_token_trigger={'timestamp': time.time()},
edit_row_info=None,
modal_type={'type': 'add'}
)
elif trigger_id.operation == 'edit':
if trigger_id.type == 'role-operation-button':
role_id = int(','.join(selected_row_keys))
else:
role_id = int(trigger_id.index)
role_info_res = get_role_detail_api(role_id=role_id)
if role_info_res['code'] == 200:
role_info = role_info_res['data']
checked_menu = []
checked_menu_all = []
if role_info.get('menu')[0]:
for item in role_info.get('menu'):
checked_menu_all.append(str(item.get('menu_id')))
has_children = False
for other_item in role_info.get('menu'):
if other_item['parent_id'] == item['menu_id']:
has_children = True
break
if not has_children:
checked_menu.append(str(item.get('menu_id')))
half_checked_menu = [x for x in checked_menu_all if x not in checked_menu]
return dict(
modal_visible=True,
modal_title='编辑角色',
form_value=[role_info.get('role').get(k) for k in form_value_list],
form_label_validate_status=[None] * len(form_label_list),
form_label_validate_info=[None] * len(form_label_list),
menu_perms_tree=tree_data[0],
menu_perms_expandedkeys=[],
menu_perms_checkedkeys=checked_menu,
menu_perms_halfcheckedkeys=half_checked_menu,
role_menu=tree_data[1],
current_role_menu=role_info.get('menu'),
api_check_token_trigger={'timestamp': time.time()},
edit_row_info=role_info.get('role') if role_info else None,
modal_type={'type': 'edit'}
)
return dict(
modal_visible=dash.no_update,
modal_title=dash.no_update,
form_value=[dash.no_update] * len(form_value_list),
form_label_validate_status=[dash.no_update] * len(form_value_list),
form_label_validate_info=[dash.no_update] * len(form_value_list),
menu_perms_tree=dash.no_update,
menu_perms_expandedkeys=dash.no_update,
menu_perms_checkedkeys=dash.no_update,
menu_perms_halfcheckedkeys=dash.no_update,
role_menu=dash.no_update,
current_role_menu=dash.no_update,
api_check_token_trigger={'timestamp': time.time()},
edit_row_info=None,
modal_type=None
)
raise PreventUpdate
@app.callback(
output=dict(
form_label_validate_status=Output({'type': 'role-form-label', 'index': ALL, 'required': True}, 'validateStatus',
allow_duplicate=True),
form_label_validate_info=Output({'type': 'role-form-label', 'index': ALL, 'required': True}, 'help',
allow_duplicate=True),
modal_visible=Output('role-modal', 'visible'),
operations=Output('role-operations-store', 'data', allow_duplicate=True),
api_check_token_trigger=Output('api-check-token', 'data', allow_duplicate=True),
global_message_container=Output('global-message-container', 'children', allow_duplicate=True)
),
inputs=dict(
confirm_trigger=Input('role-modal', 'okCounts')
),
state=dict(
modal_type=State('role-operations-store-bk', 'data'),
edit_row_info=State('role-edit-id-store', 'data'),
form_value=State({'type': 'role-form-value', 'index': ALL, 'required': ALL}, 'value'),
form_label=State({'type': 'role-form-value', 'index': ALL, 'required': True}, 'placeholder'),
menu_checked_keys=State('role-menu-perms', 'checkedKeys'),
menu_half_checked_keys=State('role-menu-perms', 'halfCheckedKeys'),
parent_checked=State('role-menu-perms-radio-parent-children', 'checked')
),
prevent_initial_call=True
)
def role_confirm(confirm_trigger, modal_type, edit_row_info, form_value, form_label, menu_checked_keys, menu_half_checked_keys, parent_checked):
"""
新增或编辑角色弹窗确认回调,实现新增或编辑操作
"""
if confirm_trigger:
# 获取所有输出表单项对应label的index
form_label_output_list = [x['id']['index'] for x in dash.ctx.outputs_list[0]]
# 获取所有输入表单项对应的value及label
form_value_state = {x['id']['index']: x.get('value') for x in dash.ctx.states_list[2]}
form_label_state = {x['id']['index']: x.get('value') for x in dash.ctx.states_list[3]}
if all(validate_data_not_empty(item) for item in [form_value_state.get(k) for k in form_label_output_list]):
menu_half_checked_keys = menu_half_checked_keys if menu_half_checked_keys else []
menu_checked_keys = menu_checked_keys if menu_checked_keys else []
if parent_checked:
menu_perms = menu_half_checked_keys + menu_checked_keys
else:
menu_perms = menu_checked_keys
params_add = form_value_state
params_add['menu_id'] = ','.join(menu_perms) if menu_perms else None
params_edit = params_add.copy()
params_edit['role_id'] = edit_row_info.get('role_id') if edit_row_info else None
api_res = {}
modal_type = modal_type.get('type')
if modal_type == 'add':
api_res = add_role_api(params_add)
if modal_type == 'edit':
api_res = edit_role_api(params_edit)
if api_res.get('code') == 200:
if modal_type == 'add':
return dict(
form_label_validate_status=[None] * len(form_label_output_list),
form_label_validate_info=[None] * len(form_label_output_list),
modal_visible=False,
operations={'type': 'add'},
api_check_token_trigger={'timestamp': time.time()},
global_message_container=fuc.FefferyFancyMessage('新增成功', type='success')
)
if modal_type == 'edit':
return dict(
form_label_validate_status=[None] * len(form_label_output_list),
form_label_validate_info=[None] * len(form_label_output_list),
modal_visible=False,
operations={'type': 'edit'},
api_check_token_trigger={'timestamp': time.time()},
global_message_container=fuc.FefferyFancyMessage('编辑成功', type='success')
)
return dict(
form_label_validate_status=[None] * len(form_label_output_list),
form_label_validate_info=[None] * len(form_label_output_list),
modal_visible=dash.no_update,
operations=dash.no_update,
api_check_token_trigger={'timestamp': time.time()},
global_message_container=fuc.FefferyFancyMessage('处理失败', type='error')
)
return dict(
form_label_validate_status=[None if validate_data_not_empty(form_value_state.get(k)) else 'error' for k in form_label_output_list],
form_label_validate_info=[None if validate_data_not_empty(form_value_state.get(k)) else form_label_state.get(k) for k in form_label_output_list],
modal_visible=dash.no_update,
operations=dash.no_update,
api_check_token_trigger=dash.no_update,
global_message_container=fuc.FefferyFancyMessage('处理失败', type='error')
)
raise PreventUpdate
@app.callback(
[Output('role-operations-store', 'data', allow_duplicate=True),
Output('api-check-token', 'data', allow_duplicate=True),
Output('global-message-container', 'children', allow_duplicate=True)],
[Input('role-list-table', 'recentlySwitchDataIndex'),
Input('role-list-table', 'recentlySwitchStatus'),
Input('role-list-table', 'recentlySwitchRow')],
prevent_initial_call=True
)
def table_switch_role_status(recently_switch_data_index, recently_switch_status, recently_switch_row):
"""
表格内切换角色状态回调
"""
if recently_switch_data_index:
if recently_switch_status:
params = dict(role_id=int(recently_switch_row['key']), status='0', type='status')
else:
params = dict(role_id=int(recently_switch_row['key']), status='1', type='status')
edit_button_result = edit_role_api(params)
if edit_button_result['code'] == 200:
return [
{'type': 'switch-status'},
{'timestamp': time.time()},
fuc.FefferyFancyMessage('修改成功', type='success')
]
return [
{'type': 'switch-status'},
{'timestamp': time.time()},
fuc.FefferyFancyMessage('修改失败', type='error')
]
raise PreventUpdate
@app.callback(
[Output('role-delete-text', 'children'),
Output('role-delete-confirm-modal', 'visible'),
Output('role-delete-ids-store', 'data')],
[Input({'type': 'role-operation-button', 'operation': ALL}, 'nClicks'),
Input({'type': 'role-operation-table', 'operation': ALL, 'index': ALL}, 'nClicks')],
State('role-list-table', 'selectedRowKeys'),
prevent_initial_call=True
)
def role_delete_modal(operation_click, button_click, selected_row_keys):
"""
显示删除角色二次确认弹窗回调
"""
trigger_id = dash.ctx.triggered_id
if trigger_id.operation == 'delete':
if trigger_id.type == 'role-operation-button':
role_ids = ','.join(selected_row_keys)
else:
if trigger_id.type == 'role-operation-table':
role_ids = trigger_id.index
else:
raise PreventUpdate
return [
f'是否确认删除角色编号为{role_ids}的角色?',
True,
{'role_ids': role_ids}
]
raise PreventUpdate
@app.callback(
[Output('role-operations-store', 'data', allow_duplicate=True),
Output('api-check-token', 'data', allow_duplicate=True),
Output('global-message-container', 'children', allow_duplicate=True)],
Input('role-delete-confirm-modal', 'okCounts'),
State('role-delete-ids-store', 'data'),
prevent_initial_call=True
)
def role_delete_confirm(delete_confirm, role_ids_data):
"""
删除角色弹窗确认回调,实现删除操作
"""
if delete_confirm:
params = role_ids_data
delete_button_info = delete_role_api(params)
if delete_button_info['code'] == 200:
return [
{'type': 'delete'},
{'timestamp': time.time()},
fuc.FefferyFancyMessage('删除成功', type='success')
]
return [
dash.no_update,
{'timestamp': time.time()},
fuc.FefferyFancyMessage('删除失败', type='error')
]
raise PreventUpdate
@app.callback(
[Output('role_to_allocated_user-modal', 'visible'),
Output({'type': 'allocate_user-search', 'index': 'allocated'}, 'nClicks'),
Output('allocate_user-role_id-container', 'data')],
Input({'type': 'role-operation-table', 'operation': ALL, 'index': ALL}, 'nClicks'),
State({'type': 'allocate_user-search', 'index': 'allocated'}, 'nClicks'),
prevent_initial_call=True
)
def role_to_allocated_user_modal(allocated_click, allocated_user_search_nclick):
"""
显示角色分配用户弹窗回调
"""
trigger_id = dash.ctx.triggered_id
if trigger_id.operation == 'allocation':
return [
True,
allocated_user_search_nclick + 1 if allocated_user_search_nclick else 1,
trigger_id.index
]
raise PreventUpdate
@app.callback(
[Output('role-export-container', 'data', allow_duplicate=True),
Output('role-export-complete-judge-container', 'data'),
Output('api-check-token', 'data', allow_duplicate=True),
Output('global-message-container', 'children', allow_duplicate=True)],
Input('role-export', 'nClicks'),
prevent_initial_call=True
)
def export_role_list(export_click):
"""
导出角色信息回调
"""
if export_click:
export_role_res = export_role_list_api({})
if export_role_res.status_code == 200:
export_role = export_role_res.content
return [
dcc.send_bytes(export_role, f'角色信息_{time.strftime("%Y%m%d%H%M%S", time.localtime())}.xlsx'),
{'timestamp': time.time()},
{'timestamp': time.time()},
fuc.FefferyFancyMessage('导出成功', type='success')
]
return [
dash.no_update,
dash.no_update,
{'timestamp': time.time()},
fuc.FefferyFancyMessage('导出失败', type='error')
]
raise PreventUpdate
@app.callback(
Output('role-export-container', 'data', allow_duplicate=True),
Input('role-export-complete-judge-container', 'data'),
prevent_initial_call=True
)
def reset_role_export_status(data):
"""
导出完成后重置下载组件数据回调,防止重复下载文件
"""
time.sleep(0.5)
if data:
return None
raise PreventUpdate